Points, Line Segments, Lines, Rays, Angles

Front

What is a ray?

Back

Part of a line with 1 endpoint and goes on forever.

Tags

CCSS.4.G.A.1

Front

What is a point?

Back

An exact location.

Tags

CCSS.4.G.A.1

Front

What is a line segment?

Back

A part of a line that has two endpoints.

Tags

CCSS.HSG.CO.A.1

Front

What is a line?

Back

A straight path that goes on forever in both directions.

Tags

CCSS.4.G.A.1

Front

What is an angle?

Back

A figure formed by two rays with a common endpoint.

Front

What is an obtuse angle?

Back

An angle that is greater than 90 degrees but less than 180 degrees.

Tags

CCSS.4.G.A.1

Front

What is an acute angle?

Back

An angle that is less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is a straight angle?

Back

An angle that is exactly 180 degrees.

Tags

CCSS.4.G.A.1

Front

What does it mean for a line to be straight?

Back

It does not curve and extends in both directions without end.

Tags

CCSS.4.G.A.1

Front

How many endpoints does a line have?

Back

A line has no endpoints.

Tags

CCSS.4.G.A.1